The configuration is from the 1994 Linear Applications Handbook by National Semiconductor. The circuit is valid for the LH0033 and others in the same family.
This windshield wiper timer was obtained in an 80's Hands On. The transistor can be the BC548 and...
This circuit was found in a 1977 documentation. It limits the voltage from a source using zener...
This simple circuit found in an American 80's documentation simply blames if there are toxic gases in...